/**
 * Copyright (C) 2017 - 2020 https://github.com/joewee
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.bifrost.util;

import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;

/**
 * Date转换工具类
 *
 * @author joewee
 * @version 1.0.0
 * @Date 2017/10/29 17:38
 */
public class LocalDateUtils {
    /**
     * 将旧的Date 类型转换为新的LocalDate类型
     *
     * @param date date
     * @return
     * @since jdk1.8
     */
    public static LocalDateTime dateTimeFromDate(Date date) {
        return Instant.ofEpochMilli(date.getTime()).atZone(ZoneId.systemDefault()).toLocalDateTime();
        //return LocalDateTime.ofInstant(date.toInstant(),ZoneId.systemDefault());
    }

    /**
     * 将旧的Date 类型转换为新的LocalDateTime类型
     *
     * @param date date
     * @return
     * @since jdk1.8
     */
    public static LocalDate fromDate(Date date) {
        return dateTimeFromDate(date).toLocalDate();
    }

    public static Date fromLocalDateTime(LocalDateTime localDateTime) {
        return Date.from(localDateTime.atZone(ZoneId.systemDefault()).toInstant());
    }

    public static Date fromLocalDate(LocalDate localDate) {
        return Date.from(localDate.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant());
    }
}
